高考英语易错题专题三现在完成进行时(含解析)
【解析】
试题分析：考查时态。句意：--凯特，你表妹怎么了？--她摔断了腿，从那以后就一直在接受治疗。since+时间点或句子，与完成时连用，排除A、C；现在完成时表示动作的结束或完成，现在完成进行时更倾向于指动作一直持续下去。根据句意可知，截至说话时，凯特的表妹还在治疗中，因此，用现在完成进行时最恰当，故选D。
15．—How is your cousin, Kate?
—She broke her leg and ________ medical treatment since.
A．is receivingB．has received
C．receivedD．has been receiving
【答案】D
【解析】
C．decoratedD．has been decorating
【答案】D
【解析】
试题分析：考查现在完成进行时态的使用。由题目可知他从上个星期就一直在装修他新买的公寓，因为提问者说他自从上个星期见过John之后就不记得再见过他了，因此为现在完成进行时。句意为自从上个星期我不记得见过John了，他出去了吗？没有，他一直在装修他新买的公寓。故选D。
【答案】C
【解析】
试题分析:句意：他是真得很紧张。他整晚上都走来走去，在等待结果。根据前句时态可以判断此处指他从过去以来一直在不停地走动，应该用现在完成进行时，选C。
考点：考查动词时态语态
9．Since the time humankind started gardening, we _____to make our environment more beautiful.
【答案】D
【解析】
考查动词的时态。句意：看，厨房在乱了。我一直在用一种新的方法来做鱼，现在没有时间收拾。根据I really have no time to tidy it up now.可知这个动作一直在进行，故选D项。
5．We ________ the bridge for over two years and it will be half a year before it’s completed.
11．He _______ around the clock since June, when the first Ebola case appeared in this agricultural county.
A．had been workingB．has been working
C．is workingD．was working
【答案】B
【解析】
试题分析：考察时态。现在完成进行时表示动作从某一时间开始，一直持续到现在，或者刚刚终止，或者可能仍然要继续下去。该句意思为：自从六月份第一起埃博拉病例出现在这个农业化的村庄那一刻开始，他就夜以继日地扑在工作上，。根据句意，题目中的他从六月份开始不停的工作，这个动作是从那个时候一直持续到现在的。故选B
A．are worseningB．had worsened
C．have been worseningD．worsened
【答案】C
【解析】
试题分析：考查时态。根据时间状语for decades和句意可知用现在完成进行时。句意：十年来，南昌的交通状况越来越糟糕了。起初，人们只是抱怨高峰期的交通堵塞，但如今每小时都是高峰期。选C。
考点：考查时态
4．---Look，what a mess in the kitchen！
---I ______cooking fish in a new way and I really have no time to tidy it up now.
A．triedB．had tried
C．will tryD．have been trying
考点:考查动词的时态
13．The crazy fans___________ patiently for two hours, and they will wait till the movie star arrives.
A．are waitingB．had waited
C．have been waitingD．will wait
A．workB．are workingC．have been workingD．worked
【答案】C
【解析】
试题分析:句意：-我有点头疼。-难怪呢。你这么长时间一直在做数学练习。根据语境可知说话人强调动作的持续性和影响性，应该用现在完成进行时，故答案选C。
考点：考查动词时态。
19．In the past several weeks, many cities in Northern Chinafrom heavy fogs and severe cold.
D考察动词时态。句义：Kate，你的表姐怎么样了？—她的腿摔断了，自从那时以来一直都在接受治疗。由此可知，空格处表示的动作从过去开始一直到现在，而且还可能继续进行下去，所以使用现在完成进行时。故D正确。
16．Jessica ought to stop work.She has a headache because she _______ too long.
考点：考查动词时态
10．He has a great interest in tennis and ______ it twice a week over the past year.
A．playsB．played
C．had playedD．has been playing
【答案】D
【解析】
twice a week over the past year到目前为止的一段时间内重复发生的活动,要用现在完成进行时。他对打网球很感兴趣，在过去的一年里他每周都打两次网球。
考点：考查现在完成进行时态。
6．Cathy is taking notes of the grammatical rules in class at Sunshine School,where she_______English for a year.
A．studiesB．studied
C．is studyingD．has been studying
12．---where’s Mom?
-----She’s in the kitchen. She _____the housework all morning
A．is doingB．was doing
C．didD．has been doing
【答案】D
【解析】
试题分析：考查动词的时态。句意：妈妈在哪？她在厨房里。她今早上一直在做家务。根据all morning表示一直做某事，故选D项。
A．has been doingB．has done
C．didD．had done
【答案】A
【解析】
A考查时态。句意：自从Lucy获得了她的新工作后，她变了很多。最近她一直都很出色地完成了她的工作。
18．-- I have got a headache.
-- No wonder. You_________ on the math exercises too long.
考点:考查动词的时态
3．--How is your cousin, Kate?
--She broke her leg and ______ medical treatment since.
A．is receivingB．has received
C．receivedD．has been receiving
考点：考查时态
2．---Do you have any news about Bob?
---Yeah. We ______ each other quite a lot recently.
A．have been seeingB．had been seeingC．seeD．have seen
【答案】A
A．are buildingB．have built
C．have been builtD．have been building
【答案】D
【解析】
试题分析：考查现在完成进行时态。由时间状语for over two years可确定要用现在完成时态，由语境知：这座桥还要半年才竣工，可知这两年一直在造桥，一直进行的动作用进行时态。故要用现在完成进行时，因此选D。句意：我们已经造桥几乎两年了，桥竣工大概还要半年。
高考英语易错题专题三现在完成进行时(含解析)
一、单项选择现在完成进行时
1．Traffic conditions in Nanchang _____ for decades. At first people only complained about jams during rush hours, but today every hour is rush hour.
【答案】C
【解析】
试题分析：考查动词的时态和语态。句意：疯狂的粉丝一直耐心的等待了二个小时，将一直等到这位电影明星到来。根据时间状语for two hours,，表示现在完成进行时，故选C项。
考点:考查动词的时态和语态
14．We ________for cheap houses but haven’t found ________we like yet.
A．tryB．have been trying
C．are tryingD．will try
【答案】B
【解析】
试题分析：考查动词时态。since作为介词,后接某一确定的时间点,主句谓语动词是持续性动词,常与现在完成时态、现在完成进行时态或过去完成时态连用。句意：自从人类开始园艺，我们一直尽力使我们的环境更美丽。故B正确。
A．readB．is reading
C．had readD．has been readin很长时间，所以应用现在完成进行时，强调动作对现在造成的结果。
(英语)高中英语现在完成进行时解题技巧和训练方法及练习题(含答案)含解析
（英语）高中英语现在完成进行时解题技巧和训练方法及练习题(含答案)含解析一、单项选择现在完成进行时1．--- Did you find the missing couple in the mountain yesterday?--- No, but we _______ to get in touch with them ever since.A．have tried B．had triedC．have been trying D．had been trying【答案】C【解析】试题分析：考查动词的时态。
句意：昨天你们找到失踪的那对夫妇了吗?没有，但我们一直在努力联系他们。
根据 ever since可知用现在完成时，再根据语境可知用现在完成时的进行时态，故选C项。
考点 : 考查动词的时态2．Mr. Smith ________ his pupils how to prepare for the test since 8 am, but no one listens to him.A．has told B．is tellingC．has been telling D．will have told【答案】C【解析】句意：Mr.Smith从早上8点开始就一直在不停地告诉学生们如何准备考试，但没有一个学生听他讲。
空处的动作从过去某一时间开始一直延续到现在，可能还要继续下去，因此应用现在完成进行时。
故答案选C。
3．I’m sure you will do better in the test because you ________ so hard this year．A．studied B．had studiedC．will study D．have been studying【答案】D【解析】【详解】考查时态。
句意：我确信你将在考试中做的更好，因为你今年一直在学习很努力。
根据语境，学习的动作是从过去一直持续到现在，还要持续下去。
(英语)高考英语易错题专题三现在完成进行时(含解析)含解析
（英语）高考英语易错题专题三现在完成进行时(含解析)含解析一、单项选择现在完成进行时1．—I don’t remember having ever seen John since last week．Has he gone somewhere?— Not really．He_______ his newly-bought apartment.A．has decorated B．was decoratingC．decorated D．has been decorating【答案】D【解析】试题分析：考查现在完成进行时态的使用。
由题目可知他从上个星期就一直在装修他新买的公寓，因为提问者说他自从上个星期见过John之后就不记得再见过他了，因此为现在完成进行时。
句意为自从上个星期我不记得见过John了，他出去了吗？没有，他一直在装修他新买的公寓。
故选D。
考点：考查现在完成进行时态的使用。
2． ---Do you have any news about Bob?---Yeah. We ______ each other quite a lot recently.A．have been seeing B．had been seeing C．see D．have seen【答案】A【解析】试题分析：考查动词的时态。
句意你知道关于鲍伯的消息吗? 是的，我们最后一直联系比较多。
根据文中提到recently 最近，可知用现在完成时，再根据句意，可知一直到现在还在持续。
现在完成进行时表示动作一直发生并持续到说话的时间可能还会持续下去。
现在完成时表示动作在过去发生动作持续到现在并对现在造成影响。
所以选A项。
考点 : 考查动词的时态3．Japan’s economy in the past twenty years. No one knows how long it before it regains its increase.A．has been declining; will beB．has declined; would beC．had been in decline; would takeD．was on the decline; will take【答案】A【解析】试题分析：考查时态辨析。
(英语)高三英语现在完成进行时常见题型及答题技巧及练习题(含答案)及解析
（英语）高三英语现在完成进行时常见题型及答题技巧及练习题(含答案)及解析一、单项选择现在完成进行时1．—I don’t remember having ever seen John since last week．Has he gone somewhere?— Not really．He_______ his newly-bought apartment.A．has decorated B．was decoratingC．decorated D．has been decorating【答案】D【解析】试题分析：考查现在完成进行时态的使用。
由题目可知他从上个星期就一直在装修他新买的公寓，因为提问者说他自从上个星期见过John之后就不记得再见过他了，因此为现在完成进行时。
句意为自从上个星期我不记得见过John了，他出去了吗？没有，他一直在装修他新买的公寓。
故选D。
考点：考查现在完成进行时态的使用。
2． ---Do you have any news about Bob?---Yeah. We ______ each other quite a lot recently.A．have been seeing B．had been seeing C．see D．have seen【答案】A【解析】试题分析：考查动词的时态。
句意你知道关于鲍伯的消息吗? 是的，我们最后一直联系比较多。
根据文中提到recently 最近，可知用现在完成时，再根据句意，可知一直到现在还在持续。
现在完成进行时表示动作一直发生并持续到说话的时间可能还会持续下去。
现在完成时表示动作在过去发生动作持续到现在并对现在造成影响。
所以选A项。
考点 : 考查动词的时态3．—Mum, Dad ought to stop working?—Yes, he has a bad headache because he _______ too long.A．read B．has been readingC．had read D．is reading【答案】B【解析】试题分析：考察现在完成进行时。
【英语】高三英语现在完成进行时解题技巧分析及练习题(含答案)含解析
【英语】高三英语现在完成进行时解题技巧分析及练习题(含答案)含解析一、单项选择现在完成进行时1．---Alice, what’s wrong with you? You look so worn out.---Nothing serious. I my new house all day and I’m afraid I won’t finish until tomorrow afternoon.A．have whitewashed B．am whitewashingC．have been whitewashing D．shall be whitewashing【答案】C【解析】考查时态：句意：---爱丽丝，你怎么了？你看起来很疲劳啊。
--没什么严重的，我一天一直在粉刷房子，恐怕明天下午才能完成。
用现在完成进行时，表示动作从过去一直延续到现在，可能还要继续。
选C。
2．I ________ a topic for the composition, but haven’t decided yet.A．will think about B．have been thinking aboutC．had thought about D．was thought about【答案】B【解析】试题分析：考查时态：句意：我一直在考虑作文的话题，但是还没有决定呢。
从but haven’t decided yet.可知是从过去到现在一直在想，还没有决定，表示动作从过去到现在一直在进行，可能还是要进行下去，用现在完成进行时，选B。
考点：考查时态3．Frank, where have you been? We _____ you since 2 o’clock.A．have been waiting for B．are waiting forC．had waited for D．waited for【答案】A【解析】试题分析：考查动词的时态。
【英语】高考英语现在完成进行时易错剖析及解析
C．is takingD．has been taking
【答案】D
【解析】
试题分析：句意：这个女孩对体育非常感兴趣，在过去两年里每周都会上两次羽毛球课。A. takes一般现在时，B. took一般过去时，C. is taking现在进行时，D. has been taking现在完成进行时。over the past 2 years.是现在完成时的标志词，“上羽毛球课”是持续动作，还可能持续下去，故选D。
【答案】D
【解析】
试题分析：考查时态。句意：--凯特，你表妹怎么了？--她摔断了腿，从那以后就一直在接受治疗。since+时间点或句子，与完成时连用，排除A、C；现在完成时表示动作的结束或完成，现在完成进行时更倾向于指动作一直持续下去。根据句意可知，截至说话时，凯特的表妹还在治疗中，因此，用现在完成进行时最恰当，故选D。
— Yes. He ______ his maximum potential in the past decade.
A．exploredB．is exploringC．has been exploringD．has explored
【答案】C
【解析】
考查时态。从语意知“过去十年来他一直都在发掘他最大的潜能”，另外，从“in the past decade"可知应该用现在完成时，同时此处强调十年来他一直保有的状态”，所以选择用现在完成进行时，故选C。
考点：考查动词时态的用法。
8．--How is your cousin, Kate?
--She broke her leg and ______ medical treatment since.
A．is receivingB．has received
【英语】高三英语现在完成进行时常见题型及答题技巧及练习题(含答案)含解析
【英语】高三英语现在完成进行时常见题型及答题技巧及练习题(含答案)含解析一、单项选择现在完成进行时1．The crazy fans___________ patiently for two hours, and they will wait till the movie star arrives.A．are waiting B．had waitedC．have been waiting D．will wait【答案】C【解析】试题分析：考查动词的时态和语态。
句意：疯狂的粉丝一直耐心的等待了二个小时，将一直等到这位电影明星到来。
根据时间状语for two hours,，表示现在完成进行时，故选C 项。
考点 : 考查动词的时态和语态2．In the past several weeks, many cities in Northern China from heavy fogs and severe cold. A．had suffered B．have been suffering C．were suffered D．suffered【答案】B【解析】试题分析：考查动词的时态。
句意在过去的这几个星期里，中国北方的许多城市遭受了严重的雾霾。
根据句子中提到的时间状语In the past several weeks 在过去的这几周，雾霾天一直都在持续，所以用现在完成进行时来表达，故选B项。
考点 : 考查动词的时态3．--Hi,Lucy! When did you arrive in Berlin?-- Last weekend, I a different culture since then.A．was experiencing B．will be experiencingC．have been experiencing D．had been experiencing【答案】C【解析】试题分析：句意：—Hi，Lucy，你什么时候到柏林的？—上周末，从那时起我一直在体验一种不同的文化。
(文末附答案)高中英语现在完成时时态重点易错题
(文末附答案)高中英语现在完成时时态重点易错题单选题(经典例题高频考点-名师出品必属精品)1、I think the Egyptians ____________ to tell us in the pictures, which scientists found by accident, for 3,000 years that this is how they built the pyramids.A．tryB．triedC．are tryingD．have been trying2、Mum, you really need to have a rest! You ________in the kitchen ever since you came back home three hours ago. A．had workedB．were workingC．have been workingD．worked3、—I have got a headache.—No wonder.You___in front of that computer too long.A．workB．are workingC．have been workingD．worked4、---I’m sure An drew will win the first prize in the final.---I think so. He _____ for it months.A．is preparingB．has been preparingC．was preparingD．had been preparing5、— Why, Tom, you look so exhausted!— Well, I______the house and I must finish the work tomorrow.A．was paintingB．will be paintingC．have been paintingD．have painted6、A recent study has found that the number of smokers ________ sharply over the past five years.A．is increasingB．are increasingC．has been increasingD．have been increasing7、—I am putting on weight again! Maybe I should start doing yoga.—You _______ that the whole morning!A．are sayingB．have saidC．have been sayingD．were saying8、Mr. Herpin is one of the foreign experts who ________ in China in the last five years.A．worksB．is workingC．are workingD．have been working9、—What’s up? You look worried.—Well, I ______ on the problem for 5 hours but I haven’t got a single clue.A．have workedB．workedC．will workD．have been working10、Lucy __________ guitar lessons every three weeks in the past three years, but now she is considering she’ll make it every other week.A．is havingB．had hadC．hadD．has been having11、--Jack , you ____computer games the whole morning. You’d better have a good rest now.--Thank you, mum. I will.A．are playingB．were playingC．have playedD．have been playing12、Because society ________ so rapidly during the last few years, the gap between the generations has become larger.A．changedB．had changedC．has been changingD．was changed13、—Hi, Tracy, you look pale.—I am tired. I ________all day.A．paintedB．had paintedC．have been paintingD．have painted14、—I’m sure Susan will win first place in the contest ______ next week.—I agree with you. She is excellent and ______ for it for several months.A．will be held; was preparingB．held; preparesC．to be held; has been preparingD．being held; had prepared15、 Up to now nobody _______ do this better than Charlie Chaplin.A．Is able toB．has been able toC．have been able toD．are able to16、 Despite its little nutrition, the instant noodle is delicious and a hunger killer, so it__________since its birth. A．is developedB．developsC．had developedD．has been developing17、Mike is taking notes of the grammatical rules in class at Sunshine School, where he ______ English for a year. A．studiesB．had studiedC．has been studyingD．studied18、--I’m exhausted. I ______ on a design day and night.--You’d better have several days off after finishing it. Otherwise you might break down.A．workB．workedC．had workedD．have been working19、The Qinghai-Tibet Plateau people's admiration for centuries.A．attractsB．attractedC．is attractingD．has been attracting20、The auto factory ______ new profit records through technical innovation — 10% growth rate in the last two years and hopefully 15% this year.A．setB．has setC．is settingD．has been setting21、—Adam, why are you looking so tired? What are you busy with?—I ____________ for weeks for the coming Mid-Autumn Festival concert.A．will be preparingB．had preparedC．am going to prepareD．have been preparing22、—I hear you__________at Smith’s.— Yes, I __________ there for about three months.A．work; had been workingB．worked; was workingC．are working; have been workingD．worked; have worked23、—Now the weight. Only 115). You’d better put on a few pounds.—Well, actually, I ________ like a horse.A．ateB．was eatingC．have been eatingD．will eat24、—Who do you think will get the first prize?—Mary, of course. She ________ for the competition for months.A．is preparingB．was preparingC．had been preparingD．has been preparing25、Police are searching for a girl who is reported to ________ since the flood hit the area last Friday.A．have been missingB．have got lostC．missD．get lost26、The number of visitors _______ steadily since the reopening, despite a sharp decline compared to normal years. A．has risenB．has been risingC．had been risingD．has been risen27、She ought to stop reading; she has a headache because she ________ too long.A．readsB．is readingC．has been readingD．had read28、Hey, you ________ at the computer all day. You should really take a break now.A．have been sittingB．were sittingC．did sitD．are sitting29、I won’t tell the student the answer to the math problem until he______ on it for more t han an hour.A．has been workingB．will have workedC．will have been workingD．had worked30、The little boy is dirty from head to foot because he ______ in the garden all morning.A．had playedB．is playingC．has been playingD．plays31、How annoying! It _______________ for ten days!A．was rainingB．rainedC．rainsD．has been raining32、The number of visitors ______ steadily since the reopening, despite a sharp decline compared to normal years. A．has risenB．is risingC．had been risingD．has been rising33、——Nancy doesn’t look very well. What’s wrong with her?——She has a terrible headache because she _______ for a whole day. She should stop to have a good rest. A．workedB．had workedC．worksD．has been working34、--- I haven’t seen Jacky these days.--- She ________ for the driving test due to take place next Monday. A．will prepareB．has been preparingC．was preparingD．prepared35、Tom ______ in the library every night over the last three months．A．worksB．workedC．has been workingD．had worked36、—That’s the third time he’s won the award in this field.— Yes. He ______ his maximum potential in the past decade.A．has been exploringB．is exploringC．had exploredD．explored37、—Where is Ethan? I can’t find him anywhere.— He went to the library after lunch and ________ his essay there ever since. A．had writtenB．is writingC．has been writingD．wrote38、—That’s the third time he’s won the award in this field.— Yes. He ______ his maximum potential in the past decade. A．exploredB．is exploringC．has been exploringD．has explored39、-When is Jack going to finish writing that essay?I don't know. He _______ day in and day outA．has been workingB．has workedC．had been workingD．was working40、— You look tired.— I ___________ clothes all day.A．washedB．have washedC．was about to washD．have been washing41、I won’t tell the student the answer to the math problem unless he ____________ on it for more than half an hour. A．is workingB．workedC．will be workingD．has been working42、Police are now searching for a woman who is reported to since the flood hit the area last Friday. A．have been missingB．have got lostC．be missingD．get lost43、Why, you’re late again! I ______ here for over two hours!A．am waitingB．WaitedC．have been waitingD．was waiting44、Since Jack was laid off from his job three months ago, he a new one, but without luck.A．1ooked forB．had looked forC．is looking forD．has been loking for45、The number of foreign students attending Chinese universities ________ rising steadily since 2000. A．isB．areC．have beenD．has been46、Since last month, George, along with some of his former classmates, _______ to have a 20-year gathering during this summer holiday.A．have desiredB．desiredC．have been desiringD．has been desiring47、—It _____ like this for ten days. Our clothes have to be dried with a dryer.—Don’t worry! According to the weather forecast, it will clear up the day after tomorrow. A．has rainedB．had rainedC．has been rainingD．rained48、He is sure to pass the test, for he_____ his lessons for the test every day over the past month. A．will reviewB．was reviewingC．has been reviewingD．had been reviewing(文末附答案)高中英语现在完成时时态_002参考答案1、答案：D解析：考查时态。
【英语】高中英语现在完成进行时答题技巧及练习题(含答案)及解析
【英语】高中英语现在完成进行时答题技巧及练习题(含答案)及解析一、单项选择现在完成进行时1．He is really nervous. He ______back and forth all the night waiting for the results.A．has been walking B．had walkedC．walked D．is walking【答案】A【解析】试题分析：本句的时间状语是all the night整个晚上。
句意：他真的很紧张，整个晚上她一直走来走去在等待结果。
现在完成进行时表示动作的持续性和反复性。
故A正确。
2．—I counted sheep, I drank milk and I tried everything, but nothing helped.—It seems you _____ too much recently. Try some sleeping pills.A．worked B．work C．had worked D．have been working 【答案】D【解析】试题分析：recently提示用现在完成时或现在完成进行时。
用法相同的副词还有lately, so far, up to now, by now, for two days, since last Friday, in /during / over the last /past/ few days 等。
故答案为D。
考点：动词时态。
3．The girl has a great interest in sports and ___ badminton classes twice a week over the past 2 years.A．takes B．tookC．is taking D．has been taking【答案】D【解析】试题分析：句意：这个女孩对体育非常感兴趣，在过去两年里每周都会上两次羽毛球课。
(英语)高三英语现在完成进行时常见题型及答题技巧及练习题(含答案)
（英语）高三英语现在完成进行时常见题型及答题技巧及练习题(含答案)一、单项选择现在完成进行时1．--- Did you find the missing couple in the mountain yesterday?--- No, but we _______ to get in touch with them ever since.A．have tried B．had triedC．have been trying D．had been trying【答案】C【解析】试题分析：考查动词的时态。
句意：昨天你们找到失踪的那对夫妇了吗?没有，但我们一直在努力联系他们。
根据 ever since可知用现在完成时，再根据语境可知用现在完成时的进行时态，故选C项。
考点 : 考查动词的时态2．In order to get good marks in the coming exam, my son ______late every night in the past three weeks.A．studies B．studied C．has been studying D．was studying【答案】C【解析】试题分析：本题的关键词是时间状语in the past three weeks，该结构常常与现在完成时连用。
通常与in/during the past/last+一段时间连用的句子都使用现在完成时。
惊讶：在过去的3各星期里，为了在即将来临的考试中得到高分，我的儿子每天晚上都学到很晚。
本句使用现在完成进行时表示动作的延续。
故C正确。
考点：考察时态3．Since the time humankind started gardening, we _____to make our environment more beautiful.A．try B．have been tryingC．are trying D．will try【答案】B【解析】试题分析：考查动词时态。
【英语】高考英语易错题专题三现在完成进行时(含解析)及解析
【英语】高考英语易错题专题三现在完成进行时(含解析)及解析一、单项选择现在完成进行时1．---You look very tired.---Well, __________my lessons all the afternoon.A．I have reviewed my lessons B．I have been reviewingC．I reviewed D．I had reviewed【答案】B【解析】试题分析：考查时态：句意：--你看起来很累。
-- 是，我整个下午都在复习功课。
因为是过去到现在一直在做…，可能动作刚刚结束，但是影响还在，象这题中的You look very tired.可以用现在完成进行时，选B。
考点：考查时态2．I ________ a topic for the composition, but haven’t decided yet.A．will think about B．have been thinking aboutC．had thought about D．was thought about【答案】B【解析】试题分析：考查时态：句意：我一直在考虑作文的话题，但是还没有决定呢。
从but haven’t decided yet.可知是从过去到现在一直在想，还没有决定，表示动作从过去到现在一直在进行，可能还是要进行下去，用现在完成进行时，选B。
考点：考查时态3．--How is your cousin, Kate?--She broke her leg and ______ medical treatment since.A．is receiving B．has receivedC．received D．has been receiving【答案】D【解析】试题分析：考查时态。
句意：--凯特，你表妹怎么了？--她摔断了腿，从那以后就一直在接受治疗。
since+时间点或句子，与完成时连用，排除A、C；现在完成时表示动作的结束或完成，现在完成进行时更倾向于指动作一直持续下去。